From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com,
andrew+netdev@lunn.ch, horms@kernel.org, shuah@kernel.org,
linux-kselftest@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH net 07/12] net: shaper: set ret to -ENOMEM when genlmsg_new() fails in group_doit
Date: Tue, 5 May 2026 17:06:23 -0700 [thread overview]
Message-ID: <20260506000628.1501691-8-kuba@kernel.org> (raw)
In-Reply-To: <20260506000628.1501691-1-kuba@kernel.org>
genlmsg_new() alloc failure path in net_shaper_nl_group_doit() forgets
to set ret before jumping to error handling.
Fixes: 5d5d4700e75d ("net-shapers: implement NL group operation")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
net/shaper/shaper.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/shaper/shaper.c b/net/shaper/shaper.c
index a27673e5919f..2ba397fa3bfd 100644
--- a/net/shaper/shaper.c
+++ b/net/shaper/shaper.c
@@ -1274,8 +1274,10 @@ int net_shaper_nl_group_doit(struct sk_buff *skb, struct genl_info *info)
* rollback on allocation failure.
*/
msg = genlmsg_new(net_shaper_handle_size(), GFP_KERNEL);
- if (!msg)
+ if (!msg) {
+ ret = -ENOMEM;
goto free_leaves;
+ }
hierarchy = net_shaper_hierarchy_setup(binding);
if (!hierarchy) {
--
2.54.0
next prev parent reply other threads:[~2026-05-06 0:06 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-06 0:06 [PATCH net 00/12] net: shaper: fix various minor bugs Jakub Kicinski
2026-05-06 0:06 ` [PATCH net 01/12] net: shaper: drop redundant xa_lock() bracketing Jakub Kicinski
2026-05-06 15:30 ` Paolo Abeni
2026-05-06 22:33 ` Jakub Kicinski
2026-05-07 7:10 ` Paolo Abeni
2026-05-06 0:06 ` [PATCH net 02/12] net: shaper: flip the polarity of the valid flag Jakub Kicinski
2026-05-06 0:06 ` [PATCH net 03/12] net: shaper: fix trivial ordering issue in net_shaper_commit() Jakub Kicinski
2026-05-06 0:06 ` [PATCH net 04/12] net: shaper: try to avoid violating RCU Jakub Kicinski
2026-05-06 15:22 ` Paolo Abeni
2026-05-06 15:32 ` Paolo Abeni
2026-05-06 22:35 ` Jakub Kicinski
2026-05-06 0:06 ` [PATCH net 05/12] net: shaper: reject duplicate leaves in GROUP request Jakub Kicinski
2026-05-06 0:06 ` [PATCH net 06/12] selftests: drv-net: add shaper test for duplicate leaves Jakub Kicinski
2026-05-06 16:40 ` Breno Leitao
2026-05-06 22:35 ` Jakub Kicinski
2026-05-06 0:06 ` Jakub Kicinski [this message]
2026-05-06 0:06 ` [PATCH net 08/12] net: shaper: fix undersized reply skb allocation in GROUP command Jakub Kicinski
2026-05-06 0:06 ` [PATCH net 09/12] tools: ynl: add scope qualifier for definitions Jakub Kicinski
2026-05-06 2:32 ` Jakub Kicinski
2026-05-06 0:06 ` [PATCH net 10/12] net: shaper: reject handle IDs exceeding internal bit-width Jakub Kicinski
2026-05-06 0:06 ` [PATCH net 11/12] net: shaper: enforce singleton NETDEV scope with id 0 Jakub Kicinski
2026-05-06 0:06 ` [PATCH net 12/12] net: shaper: reject QUEUE scope handle with missing id Jakub Kicinski
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